42505395

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18049}}^1$

素因数の和:18214

約数の個数: 16

約数和(自身を含む): 68445600

約数和(自身を除く): 25940205

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 18049, 54147, 90245, 270735, 2833693, 8501079, 14168465, 42505395]

約数ペア:

[(1, 42505395), (3, 14168465), (5, 8501079), (15, 2833693), (157, 270735), (471, 90245), (785, 54147), (2355, 18049)]